/*
 * File    : RPTorrentDownloader.java
 * Created : 28-Feb-2004
 * By      : parg
 * 
 * Azureus - a Java Bittorrent client
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details ( see the LICENSE file ).
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.gudy.azureus2.pluginsimpl.remote.torrent;

/**
 * @author parg
 *
 */
import org.gudy.azureus2.plugins.torrent.Torrent;
import org.gudy.azureus2.plugins.torrent.TorrentDownloader;
import org.gudy.azureus2.plugins.torrent.TorrentException;
import org.gudy.azureus2.pluginsimpl.remote.RPException;
import org.gudy.azureus2.pluginsimpl.remote.RPObject;
import org.gudy.azureus2.pluginsimpl.remote.RPReply;
import org.gudy.azureus2.pluginsimpl.remote.RPRequest;

public class RPTorrentDownloader extends RPObject implements TorrentDownloader {
    protected transient TorrentDownloader delegate;

    public static RPTorrentDownloader create(TorrentDownloader _delegate) {
        RPTorrentDownloader res = (RPTorrentDownloader) _lookupLocal(_delegate);

        if (res == null) {

            res = new RPTorrentDownloader(_delegate);
        }

        return (res);
    }

    protected RPTorrentDownloader(TorrentDownloader _delegate) {
        super(_delegate);
    }

    protected void _setDelegate(Object _delegate) {
        delegate = (TorrentDownloader) _delegate;
    }

    public Object _setLocal()

    throws RPException {
        return (_fixupLocal());
    }

    public RPReply _process(RPRequest request) {
        String method = request.getMethod();

        if (method.equals("download")) {

            try {
                Torrent to = delegate.download();

                RPTorrent res = RPTorrent.create(to);

                return (new RPReply(res));

            } catch (TorrentException e) {

                return (new RPReply(e));
            }
        } else if (method.equals("download[String]")) {

            try {
                Torrent to = delegate.download((String) request.getParams()[0]);

                RPTorrent res = RPTorrent.create(to);

                return (new RPReply(res));

            } catch (TorrentException e) {

                return (new RPReply(e));
            }
        }

        throw (new RPException("Unknown method: " + method));
    }

    // ************************************************************************

    public Torrent download()

    throws TorrentException {
        try {
            RPTorrent resp = (RPTorrent) _dispatcher.dispatch(new RPRequest(this, "download", null)).getResponse();

            resp._setRemote(_dispatcher);

            return (resp);

        } catch (RPException e) {

            if (e.getCause() instanceof TorrentException) {

                throw ((TorrentException) e.getCause());
            }

            throw (e);
        }
    }

    public Torrent download(String encoding)

    throws TorrentException {
        try {
            RPTorrent resp = (RPTorrent) _dispatcher.dispatch(new RPRequest(this, "download[String]", new Object[] { encoding })).getResponse();

            resp._setRemote(_dispatcher);

            return (resp);

        } catch (RPException e) {

            if (e.getCause() instanceof TorrentException) {

                throw ((TorrentException) e.getCause());
            }

            throw (e);
        }
    }

    public void setRequestProperty(String key, Object value) throws TorrentException {
        delegate.setRequestProperty(key, value);
    }

    public Object getRequestProperty(String key) throws TorrentException {
        return delegate.getRequestProperty(key);
    }
}
